Use a TEMPUR Topper on the sleeping surface of any mattress in good condition to provide extra TEMPUR comfort and give yourself a better night's sleep. The 3.5 Mattress Topper Deluxe is quilted on both sides for a more luxurious look and feel. Available in standard single and double sizes, this item is also offered in longer 200cm lengths (6'6\") in alternative single options. Could prove handy for those leaving home for college...The soft fabric cover also meets Oeko-Tex 100 standard. This means it has been tested for harmful substances and poses no risk to health.